Пример #1
0
        private void btnDelete_Click(object sender, EventArgs e)
        {
            var response = FactoryObject.Products;

            if (IsThereProductsInTheOrderTable(lbProduct.SelectedItem.ToString()))
            {
                MessageBox.Show("Bu kategoriyi silemezsiniz");
                return;
            }
            else
            {
                response.Remove(response.Where(x => x.ProductName == lbProduct.SelectedItem.ToString()).FirstOrDefault());
                ReadWriteData.DeleteData <Product>("product", response);
            }

            lbProduct.Items.Clear();
            UrunGetir();
        }
        private void btnDelete_Click(object sender, EventArgs e)
        {
            var response = FactoryObject.Categories;

            if (SeciliKategoriAltindaUrunVarMi(lbCategory.SelectedItem.ToString()))
            {
                MessageBox.Show("Bu kategoriyi silemezsiniz");
                return;
            }
            else
            {
                response.Remove(response.Where(x => x.CategoryName == lbCategory.SelectedItem.ToString()).FirstOrDefault());
                ReadWriteData.DeleteData <Categories>("category", response);
            }

            lbCategory.Items.Clear();

            KategoriGetir();
        }